alondraornelas1 alondraornelas1

14-12-2017
Mathematics

contestada

what is the aprproximate length of the arc formed by a 90 angle on a circle that has a radious of 70 feet

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zizoux07p0ac3m zizoux07p0ac3m

14-12-2017

that depends on the position of the angle, if it's a central angle then the length of arc = 1/4 the circumference

so L = (1/4)(2pi(70))= 110 feet approximately

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